$def with (page)
<html>
<head>
    <title>My Blog</title>
    <link rel="stylesheet" type="text/css" href="/style.css">
</head>
<body>
<ul id="menu">
    <li><a href="/">Home</a></li>
    <li><a href="/new">New Post</a></li>
</ul>
$:page
</body>
</html>